Celaya San Juanico, Celaya, Guanajuato, Mexico Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Celaya San Juanico, Celaya, Guanajuato, Mexico
AQI Trends: Highest and Lowest
Same Day Analysis (16th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 65 of Moderate air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Oct - 17th Oct 2025
Celaya San Juanico, Celaya, Guanajuato, Mexico
7 AM16th Oct 2025
7 PM
6 AM17th Oct 2025
78AQI
52AQI
90AQI
59AQI
In the last 24 hours,
Celaya San Juanico's AQI reached its highest point of 90 at 6 AM during the Night, while the lowest point, 52, was recorded at 10 AM during the Day between 16th Oct and 17th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Celaya San Juanico, Celaya, Guanajuato, Mexico
20°C14/28°C
19°C13/28°C
18°C13/27°C
18°C12/28°C
19°C12/29°C
20°C11/31°C
20°C12/31°C
20°C12/31°C
19°C14/27°C
19°C13/28°C
19°C13/28°C
20°C15/26°C
19°C14/27°C
19°C13/29°C
18°C10/29°C
18°C11/28°C
17°C11/28°C
18°C11/28°C
18°C12/25°C
19°C15/24°C
20°C15/28°C
18°C12/25°C
17°C14/22°C
18°C14/26°C
19°C12/28°C
20°C13/29°C
19°C11/30°C
18°C11/27°C
18°C11/28°C
17°C10/28°C
--°C/°C
48AQI
48AQI
49AQI
45AQI
2025 Days Vs Air Quality
Celaya San Juanico, Celaya, Guanajuato, Mexico
39%
114
60%
173
0.6%
2
Total number of days with different AQI categories in last 290 days in 2025 (75 days remaining)
Under WHO’s Safe Air Quality Limits: 39%
Health Risk Level:
High
In 2025, 39% of 290 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Celaya San Juanico, Celaya, Guanajuato, Mexico
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
110AQI
91AQI
84AQI
81AQI
77AQI
76AQI
73AQI
72AQI
72AQI
68AQI
65AQI
61AQI
59AQI
59AQI
57AQI
61AQI
62AQI
64AQI
61AQI
62AQI
60AQI
62AQI
65AQI
63AQI
66AQI
72AQI
70AQI
74AQI
71AQI
71AQI
70AQI
68AQI
69AQI
66AQI
70AQI
69AQI
74AQI
70AQI
71AQI
71AQI
72AQI
72AQI
64AQI
59AQI
55AQI
52AQI
50AQI
45AQI
56AQI
39AQI
46AQI
46AQI
39AQI
46AQI
36AQI
36AQI
58AQI
55AQI
59AQI
60AQI
50AQI
59AQI
57AQI
65AQI
64AQI
52AQI
56AQI
54AQI
53AQI
66AQI
68AQI
72AQI
64AQI
59AQI
69AQI
67AQI
69AQI
78AQI
117AQI
65AQI
74AQI
71AQI
72AQI
81AQI
78AQI
74AQI
73AQI
75AQI
73AQI
73AQI
74AQI
74AQI
72AQI
71AQI
65AQI
66AQI
62AQI
59AQI
57AQI
58AQI
55AQI
55AQI
54AQI
54AQI
55AQI
58AQI
55AQI
59AQI
56AQI
55AQI
60AQI
64AQI
62AQI
66AQI
65AQI
72AQI
68AQI
70AQI
71AQI
76AQI
73AQI
74AQI
71AQI
76AQI
73AQI
73AQI
75AQI
76AQI
72AQI
63AQI
61AQI
63AQI
69AQI
71AQI
76AQI
73AQI
74AQI
74AQI
72AQI
72AQI
71AQI
69AQI
68AQI
74AQI
70AQI
69AQI
68AQI
67AQI
59AQI
59AQI
55AQI
53AQI
54AQI
53AQI
54AQI
57AQI
56AQI
55AQI
55AQI
54AQI
54AQI
55AQI
53AQI
54AQI
53AQI
50AQI
47AQI
40AQI
42AQI
39AQI
34AQI
33AQI
32AQI
29AQI
27AQI
30AQI
32AQI
35AQI
36AQI
34AQI
31AQI
31AQI
34AQI
37AQI
41AQI
46AQI
50AQI
49AQI
52AQI
45AQI
45AQI
48AQI
49AQI
48AQI
50AQI
52AQI
52AQI
58AQI
57AQI
57AQI
55AQI
53AQI
58AQI
57AQI
52AQI
45AQI
50AQI
48AQI
43AQI
42AQI
42AQI
42AQI
36AQI
38AQI
29AQI
37AQI
44AQI
39AQI
36AQI
42AQI
53AQI
56AQI
41AQI
36AQI
46AQI
57AQI
39AQI
47AQI
41AQI
30AQI
31AQI
34AQI
41AQI
47AQI
45AQI
39AQI
39AQI
43AQI
40AQI
37AQI
42AQI
42AQI
49AQI
34AQI
36AQI
36AQI
37AQI
37AQI
48AQI
39AQI
47AQI
45AQI
37AQI
25AQI
27AQI
22AQI
41AQI
38AQI
38AQI
38AQI
39AQI
39AQI
47AQI
40AQI
37AQI
43AQI
45AQI
52AQI
42AQI
37AQI
30AQI
41AQI
45AQI
49AQI
44AQI
44AQI
50AQI
50AQI
49AQI
58AQI
44AQI
44AQI
49AQI
42AQI
39AQI
54AQI
51AQI
57AQI
65AQI
70AQI
58AQI
68AQI
63AQI
70AQI
44AQI
48AQI
41AQI
39AQI
49AQI
No. of days
202555AQI
Highest AQI recorded in
May70AQI
Lowest AQI recorded in
September39AQI
202472AQI
Highest AQI recorded in
May112AQI
Lowest AQI recorded in
October32AQI
202388AQI
Highest AQI recorded in
March104AQI
Lowest AQI recorded in
October68AQI
202273AQI
Highest AQI recorded in
January94AQI
Lowest AQI recorded in
September41AQI
202166AQI
Highest AQI recorded in
December96AQI
Lowest AQI recorded in
September40AQI
202058AQI
Highest AQI recorded in
March75AQI
Lowest AQI recorded in
September40AQI
Most & Least Polluted Years Over the Last 6 Years
Celaya San Juanico's annual 2025 AQI (55) shows an average percentage change of -20.9% (improved AQI) compared to previous years: 2020 (58), 2021 (66), 2022 (73), 2023 (88), 2024 (72).